/**
 * Copyright (c) 2016-2019 人人开源 All rights reserved.
 *
 * <p>https://www.renren.io
 *
 * <p>版权所有，侵权必究！
 */
package io.renren.config;

import io.swagger.annotations.ApiOperation;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.ApiKey;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.List;

import static com.google.common.collect.Lists.newArrayList;

@Configuration
@EnableSwagger2
public class SwaggerConfig implements WebMvcConfigurer {

  @Bean
  public Docket createRestApi() {
    return new Docket(DocumentationType.SWAGGER_2)
        .apiInfo(apiInfo())
        .select()
        // 加了ApiOperation注解的类，才生成接口文档
        .apis(RequestHandlerSelectors.withMethodAnnotation(ApiOperation.class))
        // 包下的类，才生成接口文档
        // .apis(RequestHandlerSelectors.basePackage("io.renren.controller"))
        .paths(PathSelectors.any())
        .build()
        .securitySchemes(security());
  }

  private ApiInfo apiInfo() {
    return new ApiInfoBuilder()
        .title("人人开源")
        .description("renren-fast文档")
        .termsOfServiceUrl("https://www.renren.io")
        .version("3.0.0")
        .build();
  }

  private List<ApiKey> security() {
    return newArrayList(new ApiKey("token", "token", "header"));
  }
}
